package personalize;

import java.io.File;

import javax.swing.ImageIcon;

public class Utils {
	public final static String jpeg = "jpeg";
	public final static String jpg = "jpg";
	public final static String gif = "gif";
	public final static String png = "png";

	public static String getExtension(File f) {
		String ext = null;
		String s = f.getName();
		int i = s.lastIndexOf('.');
		if (i > 0 &&  i < s.length() - 1)
			ext = s.substring(i+1).toLowerCase();
		return ext;
	}

	protected static ImageIcon createImageIcon(String path) {
		java.net.URL imgURL = Utils.class.getResource(path);
		if (imgURL != null)
			return new ImageIcon(imgURL);
		else {
			System.err.println("Couldn't find file: " + path);
			return null;
		}
	}
}
